JSA snake-type spring coupling parameters and main dimensions: (JB / T 8869-2000) mm
Type |
Nominal torque Tn kN.m |
RPM r/min |
Shaft diameter | Length |
Total length L0 |
Dmax | D1 |
Gap t |
Weight kg |
Lubricating oil kg |
Allowable displacement | ||||
Shaft sleeve d1max | Half couplings d | Shaft sleeve L1 | L | Radial y | Axial x | Angular a | |||||||||
JSA1 | 0.004~0.04 | 3600 | 25 | 20-28 | 79 | 48 | 130 | 178 | 100 | 3 | 6.2 | 0.027 | 0.15 | ±0.3 | 0.076 |
JSA2 | 0.0125~0.1 | 32 | 25-35 | 202 | 110 | 3 | 8.2 | 0.041 | 0.15 | ±0.3 | 0.076 | ||||
JSA3 | 0.02~0.16 | 35 | 25-40 | 51 | 133 | 232 | 117 | 3 | 11.5 | 0.054 | 0.15 | ±0.3 | 0.076 | ||
JSA4 | 0.0315~0.25 | 42 | 30-48 | 87 | 60 | 150 | 270 | 138 | 3 | 16.4 | 0.068 | 0.2 | ±0.3 | 0.1 | |
JSA5 | 0.05~0.45 | 45 | 35-50 | 97 | 63 | 163 | 301 | 151 | 3 | 22 | 0.086 | 0.2 | ±0.3 | 0.127 | |
JSA6 | 0.08~0.63 | 56 | 40-63 | 104 | 76 | 183 | 324 | 162 | 3 | 28.2 | 0.113 | 0.2 | ±0.3 | 0.127 | |
JSA7 | 0.14~1.25 | 3600 | 65 | 45-75 | 114 | 89 | 206 | 362 | 194 | 3 | 41 | 0.172 | 0.2 | ±0.3 | 0.15 |
JSA8 | 0.25~2 | 2500 | 75 | 50-85 | 129 | 99 | 231 | 414 | 213 | 3 | 62.7 | 0.254 | 0.2 | ±0.3 | 0.18 |
JSA9 | 0.45~3.55 | 2100 | 90 | 70-100 | 144 | 121 | 270 | 491 | 251 | 5 | 100.8 | 0.426 | 0.25 | ±0.5 | 0.2 |
JSA10 | 0.63~5.6 | 1850 | 100 | 80-110 | 156 | 127 | 288 | 543 | 270 | 5 | 128 | 0.508 | 0.25 | ±0.5 | 0.23 |
JSA11 | 1~8 | 1750 | 110 | 90-125 | 185 | 149 | 340 | 590 | 308 | 5 | 183 | 0.735 | 0.28 | ±0.6 | 0.25 |
JSA12 | 1.4~11.2 | 1450 | 130 | 100-150 | 193 | 162 | 361 | 684 | 346 | 6 | 260 | 0.908 | 0.28 | ±0.6 | 0.3 |
JSA13 | 2~16 | 1300 | 160 | 120-180 | 199 | 184 | 389 | 767 | 384 | 6 | 376 | 1.135 | 0.28 | ±0.6 | 0.33 |
JSA14 | 2.8~22.4 | 1100 | 170 | 130-200 | 245 | 183 | 434 | 864 | 453 | 6 | 502 | 1.952 | 0.3 | ±0.6 | 0.4 |
JSA15 | 4~31.5 | 950 | 200 | 160-220 | 250 | 198 | 454 | 989 | 501 | 6 | 652 | 2.815 | 0.3 | ±0.6 | 0.45 |
JSA16 | 5.6~45 | 870 | 240 | 180-250 | 268 | 216 | 490 | 1066 | 566 | 6 | 870 | 3.496 | 0.3 | ±0.6 | 0.5 |
JSA17 | 7.1~63 | 760 | 280 | 200-280 | 292 | 239 | 537 | 1161 | 630 | 6 | 1162 | 3.76 | 0.38 | ±0.6 | 0.56 |
JSA18 | 10~80 | 720 | 300 | 240-300 | 297 | 259 | 562 | 1264 | 673 | 6 | 1427 | 4.4 | 0.38 | ±0.6 | 0.6 |
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